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 tran, viet trang
hong tran » huong tran, hoang tran, hong trang
hong tan » cong tan, hong yan, hong ban
hong van » hoang van, thong van, phong van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: nhung thoi quen vang. biet tran ((((hong tan) OR (hong van))) OR (hong tran)) than~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhung thoi quen vang. biet tran ((((hong tan) OR (hong van))) or (hong tran)) than~".
• Adding a wildcard symbol may retrieve word variants: nhung thoi quen vang. biet tran ((((hong tan) OR (hong van))) or (hong tran)) than*.