Perhaps you should try some spelling variations:
"nhung thoi quan van. xay dung coc mo" » "nhung thi quan van. xay dung coc mo", "phung thi quan van. xay dung coc mo", "nhung loi quan van. xay dung coc mo", "nhung thoi quen van. xay dung coc mo", "nhung thong quan van. xay dung coc mo", "nhung thoi luan van. xay dung coc mo", "nhung thoi quan va. xay dung coc mo", "nhung thoi quan luan. xay dung coc mo", "nhung thoi quan van. xay dung co mo", "nhung thoi quan van. xay dung hoc mo", "nhung thoi quan van. xay dung cac mo", "nhung thoi quan van. xay dung toc mo"
"nhung bai que van. noi dung uoc mo" » "nhung bai que van. hoc dung uoc mo", "nhung bai que van. noi dung quoc mo", "nhung bai que van. noi dung hoc mo", "nhung bai que van. noi dung thuoc mo", "nhung bai qua van. noi dung uoc mo", "nhung bai quy van. noi dung uoc mo", "nhung bai quyet van. noi dung uoc 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 bai que van. noi dung uoc mo") or ("nhung thoi quan van. xay dung coc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung bai que van. noi dung uoc mo") OR ("nhung thoi quan van. xay dung coc mo")).
• Removing quotes may allow a broader search: (( nhung bai que van. noi dung uoc mo ) or ( nhung thoi quan van. xay dung coc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung bai que van. noi dung uoc mo") or ("nhung thoi quan van. xay dung coc mo"))*.