Perhaps you should try some spelling variations:
dinh cao » tinh cao, dinh cac, dinh dao
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tu, cac tac
ba dinh » va dinh, xac dinh, nam dinh
cao cua » ca cua, co cua, cau cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
me hoi » le hoi
tuc ba » tuc bao, tuc xa, tuc va
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 sac ky nang ((me hoi) or (ma hoa)). hieu va cac tuc ba dinh cao cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((me hoi) OR (ma hoa)). hieu va cac tuc ba dinh cao cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((me hoi) or (ma hoa)). hieu va cac tuc ba dinh cao cua te*.