Perhaps you should try some spelling variations:
thuoc sai » thuoc tai, thuoc san, thuoc sach
thanh lap » thanh san, phan lap, thanh hai
tang tai » hang tai, dung tai, sang tao
toc sai » toc san, toc dai, toc thai
ky tang » ky nang, ky dang, kho tang
tai hoi » tai khoi, dai hoi, tai hai
ve pham » v pham, ve phan, ve phat
duc gia » quoc gia
lap cua » lai cua, tap cua, lam cua
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: ((toc sai) or (thuoc sai)) ky tang tai hoi. hieu ((ve pham) or (vi pham)) duc gia thanh lap cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sai) OR (thuoc sai)) ky tang tai hoi. hieu ((ve pham) OR (vi pham)) duc gia thanh lap cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sai) or (thuoc sai)) ky tang tai hoi. hieu ((ve pham) or (vi pham)) duc gia thanh lap cua te*.