Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
trong quan » thong quan, tong quan, thong quang
viet tuan » viet thuan, viet quan, viet tran
trong ban » trong san, trong cac, trong ca
trong tan » trong cac, trong ca, cong tan
quen van » quyen van, quan van, que 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 thoi quen van. viet tuan ((((trong ban) OR (trong quan))) or (trong tan)) than~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nhung thoi quen van. viet tuan ((((trong ban) OR (trong quan))) OR (trong tan)) than.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhung thoi quen van. viet tuan ((((trong ban) OR (trong quan))) or (trong tan)) than".
• Adding a wildcard symbol may retrieve word variants: nhung thoi quen van. viet tuan ((((trong ban) OR (trong quan))) or (trong tan)) than*.