Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
quen vang » quan van, que van, que lang
biet tran » bien tran, viet trang, biet trong
viet tran » viet trang, viet tuan, viet trung
sang than » cang thang, dang thanh, sang tao
san than » san thanh, ban than, van than

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

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