Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
hanh dai » hanh tai, hanh dao, vanh dai
cau treo » cau theo, cau triet, cau trieu
cau tren » cu tren, dau tren, ca tren
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang van hoa. hieu va cac xuc va hanh dai ((cau treo) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang van hoa. hieu va cac xuc va hanh dai ((cau treo) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang van hoa. hieu va cac xuc va hanh dai ((cau treo) or (cau tren))*.