Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
va thanh » gia thanh, ban thanh, va tinh
chu treo » cau treo, cu tren, chu tri
cau tren » cu tren, dau tren, ca tren
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ((van hoa) or (van hoc)). hieu ve cam duc va thanh hai ((chu treo) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((van hoa) OR (van hoc)). hieu ve cam duc va thanh hai ((chu treo) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((van hoa) or (van hoc)). hieu ve cam duc va thanh hai ((chu treo) or (cau tren))*.