Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
thanh vi » hanh vi, thanh va, thanh ve
dua tren » dung tren
duc tran » duc tan, duc toan, duc tren
ky tang » ky dang, kho tang, ky trong
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ((ky tang) or (ky nang)) ma hoi. hieu ve cam duc tran thanh vi ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ((ky tang) OR (ky nang)) ma hoi. hieu ve cam duc tran thanh vi ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu san ((ky tang) or (ky nang)) ma hoi. hieu ve cam duc tran thanh vi ((dua tren) or (cua te))*.