Perhaps you should try some spelling variations:
lang dai » lang hai, lang mai, lang chai
sang dai » sang tai, sang mai, hoang dai
pham xuc » pham duc, pham cuc, pham xuan
va hanh » van hanh, va thanh, va danh
su pham » san pham
hieu su » hieu sau, tieu su, hieu so
vi cua » vai cua, di cua
xuc va » duc va, tuc va, luc va
tu san » thu san, tu ban, tu can
te bai » te bao, te tai, te ban
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) or (te bai)) ky ((sang dai) or (lang dai)) hoi. hieu su pham xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (te bai)) ky ((sang dai) OR (lang dai)) hoi. hieu su pham xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (te bai)) ky ((sang dai) or (lang dai)) hoi. hieu su pham xuc va hanh vi cua te*.