Perhaps you should try some spelling variations:
nhung thi » nhung thoi, phung thi, nhung tri
quen vang » quan van, que lang, quen hanh
viet gian » viet giao, viec giang, viet tien
trong van » trong cac
van thanh » ban thanh, van tuan
nhung bi » nhung bai, nhung gi
que van » qua van, quy van, quyet van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nhung bi) or (nhung thi)) ((quen vang) OR (que van)). viet gian trong van thanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nhung bi) OR (nhung thi)) ((quen vang) OR (que van)). viet gian trong van thanh.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nhung bi) or (nhung thi)) ((quen vang) OR (que van)). viet gian trong van thanh".
• Adding a wildcard symbol may retrieve word variants: ((nhung bi) or (nhung thi)) ((quen vang) OR (que van)). viet gian trong van thanh*.