Perhaps you should try some spelling variations:
"nhung thoi quen vang. doi tuong hoc mot" » "nhung thi quen vang. doi tuong hoc mot", "phung thi quen vang. doi tuong hoc mot", "nhung loi quen vang. doi tuong hoc mot", "nhung thoi quan van. doi tuong hoc mot", "nhung thoi que van. doi tuong hoc mot", "nhung thoi que lang. doi tuong hoc mot", "nhung thoi quen vang. moi truong hoc mot", "nhung thoi quen vang. doi song hoc mot", "nhung thoi quen vang. doi truong hoc mot", "nhung thoi quen vang. doi tuong ho mot", "nhung thoi quen vang. doi duong hoc mot", "nhung thoi quen vang. doi tuong hoc moi"
"nhung chi quyet van. hoc dung uoc mo" » "chung chi quyet van. hoc dung uoc mo", "nhung chu quyet van. hoc dung uoc mo", "nhung thi quyet van. hoc dung uoc mo", "nhung khai quyet van. hoc dung uoc mo", "nhung bi quyet van. hoc dung uoc mo", "nhung thi tuyet van. hoc dung uoc mo", "nhung chi quyet van. hoc ung uoc mo", "nhung chi quyet van. hoc dan uoc mo", "nhung chi quyet van. tac dung uoc mo", "nhung chi quyet van. hoc dung quoc mo", "nhung chi quyet van. hoc dung hoc mo", "nhung chi quyet van. hoc dung coc mo"

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: (("nhung chi quyet van. hoc dung uoc mo") or ("nhung thoi quen vang. doi tuong hoc mot"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung chi quyet van. hoc dung uoc mo") OR ("nhung thoi quen vang. doi tuong hoc mot")).
• Removing quotes may allow a broader search: (( nhung chi quyet van. hoc dung uoc mo ) or ( nhung thoi quen vang. doi tuong hoc mot )).
• Adding a wildcard symbol may retrieve word variants: (("nhung chi quyet van. hoc dung uoc mo") or ("nhung thoi quen vang. doi tuong hoc mot"))*.