Perhaps you should try some spelling variations:
"chung thi quyet van. noi trung quoc mo" » "chung chi quyet van. noi trung quoc mo", "nhung thi quyet van. noi trung quoc mo", "phuong thi quyet van. noi trung quoc mo", "chung toi quyet van. noi trung quoc mo", "chung theo quyet van. noi trung quoc mo", "chung thi nguyet van. noi trung quoc mo", "chung thi quyet van. doi trung quoc mo", "chung thi quyet van. nhi trung quoc mo", "chung thi quyet van. hoi trung quoc mo", "chung thi quyet van. noi trung uoc mo", "chung thi quyet van. noi trung quoc co", "chung thi quyet van. noi trung quoc lo"
"phung thi tuyet van. noi dung quoc mo" » "phung thi nguyet van. noi dung quoc mo", "phung thi huyen van. noi dung quoc mo", "phung thi xuyen van. noi dung quoc mo", "phung thi tuyet can. noi dung quoc mo", "phung thi thuyet dan. noi dung quoc mo", "phung thi thuyet can. noi dung quoc mo", "phung thi tuyet van. noi dang quoc mo", "phung thi tuyet van. noi dong quoc mo", "phung thi tuyet van. noi dung thuoc mo", "phung thi tuyet van. hoc dung quoc mo", "phung thi tuyet van. noi dung uoc mo", "phung thi tuyet van. noi dung quoc co", "phung thi tuyet van. noi dung quoc lo"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("chung thi quyet van. noi trung quoc mo") or ("phung thi tuyet van. noi dung quoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("chung thi quyet van. noi trung quoc mo") OR ("phung thi tuyet van. noi dung quoc mo")).
• Removing quotes may allow a broader search: (( chung thi quyet van. noi trung quoc mo ) or ( phung thi tuyet van. noi dung quoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("chung thi quyet van. noi trung quoc mo") or ("phung thi tuyet van. noi dung quoc mo"))*.