Perhaps you should try some spelling variations:
dinh cao » tinh cao, dinh cac, dinh dao
tu sach » thu sach, su sach, te sach
cao cua » ca cua, co cua, cau cua
ba dinh » va dinh, xac dinh, nam dinh
cac tuc » cac toc, cac tu, cac tac
hieu va » lieu va, hieu qua
tuc ba » tuc bao, tuc xa, tuc va
cua te » cua tu
y nang » ky nang, ly nang, may nang
me hoi » le hoi
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((y nang) or (v 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 sach ((y nang) OR (v nang)) ((me hoi) OR (ma hoa)). hieu va cac tuc ba dinh cao cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (v nang)) ((me hoi) or (ma hoa)). hieu va cac tuc ba dinh cao cua te*.