Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
chat huu » pham huu
chat xuc » cam xuc, chao xu, chat cua
sang mai » sang ma, sang tai, lang mai
thu san » thuy san, phu san, thuat san
hieu su » hieu sau, tieu su, hieu so
mai hai » mai thai, dai hai, mai mai
ky sang » ky nang, ky dang, ky tang
thu ban » thu hang
vi cua » vai cua, di 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: ((thu san) OR (thu ban)) ky sang mai hai. hieu su ((chat xuc) or (chat huu)) van hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (thu ban)) ky sang mai hai. hieu su ((chat xuc) OR (chat huu)) van hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu san) OR (thu ban)) ky sang mai hai. hieu su ((chat xuc) or (chat huu)) van hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((thu san) OR (thu ban)) ky sang mai hai. hieu su ((chat xuc) or (chat huu)) van hanh vi cua te*.