Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
cua viet » ca viet, hoa viet, cua vat
nam thuc » nam thuoc, am thuc, nam thu
hang tai » hang va, dung tai
hieu hoa » tieu hoa, dieu hoa, hiep hoa
lang hoa » hang hoa, lang ha, nang hoa
hieu ha » hieu va, hieu ca, hieu xa
hoa hoi » khoa hoi, hoa hoc, hoa doi
ky lang » ky nang, ky dang, ky tang
san ky » sang ky, van ky, dan ky
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky lang hoa hoi. ((hieu ha) or (hieu hoa)) nam thuc vat ((thanh hai) or (hang tai)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky lang hoa hoi. ((hieu ha) OR (hieu hoa)) nam thuc vat ((thanh hai) OR (hang tai)) cua viet.
• Adding a wildcard symbol may retrieve word variants: te san ky lang hoa hoi. ((hieu ha) or (hieu hoa)) nam thuc vat ((thanh hai) or (hang tai)) cua viet*.