Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
lang van » dang van, tang van, hoang van
cham voi » cham hoi, pham voi, cham soc
tinh vi » trinh vi, tinh voi, tinh va
ky lang » ky nang, ky dang, ky tang
cuu tre » cua tre, cau tren
va tinh » may tinh
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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 lang van hoa. hieu qua ((cham voi) or (cham h'roi)) va tinh vi ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky lang van hoa. hieu qua ((cham voi) OR (cham h'roi)) va tinh vi ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky lang van hoa. hieu qua ((cham voi) or (cham h'roi)) va tinh vi ((cuu tre) OR (cau treo))".
• Adding a wildcard symbol may retrieve word variants: tu sai ky lang van hoa. hieu qua ((cham voi) or (cham h'roi)) va tinh vi ((cuu tre) OR (cau treo))*.