Perhaps you should try some spelling variations:
dinh chuc » dinh chi, dinh thuy, dinh cuu
cham truc » cau truc, nham thuc, pham thuc
vinh cuu » dinh cuu, sinh cua, tinh cua
va danh » va dinh, va dan, va hanh
dinh cu » dinh cuu, dinh chau, dinh chi
te sach » toc sach
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
hieu va » lieu va, hieu qua
nang co » nang cao, nang doc, nang noi
truc va » thuc va, thuc vat, trung va
co loi » co hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang co loi. hieu va cham truc va danh ((vinh cuu) or (((dinh cu) OR (dinh chuc)))) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang co loi. hieu va cham truc va danh ((vinh cuu) OR (((dinh cu) OR (dinh chuc)))) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang co loi. hieu va cham truc va danh ((vinh cuu) or (((dinh cu) OR (dinh chuc)))) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang co loi. hieu va cham truc va danh ((vinh cuu) or (((dinh cu) OR (dinh chuc)))) tre*.