Perhaps you should try some spelling variations:
tnhan tai » toan tai, nhan tao, han tai
nam thuc » nam thuoc, am thuc, nam thu
nhan tai » hang tai, van tai, toan tai
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
san ky » sang ky, van ky, dan ky
va nam » van nam, ha nam, va nay
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 san ky tang xa hoi. hieu va nam thuc va ((nhan tai) or (tnhan tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc san ky tang xa hoi. hieu va nam thuc va ((nhan tai) OR (tnhan tai)) cua te.
• Adding a wildcard symbol may retrieve word variants: toc san ky tang xa hoi. hieu va nam thuc va ((nhan tai) or (tnhan tai)) cua te*.