Perhaps you should try some spelling variations:
hanh chat » hanh cat, hanh cham, thanh cham
chat cua » nhat cua, chat va, chat huu
va hanh » van hanh, va thanh, va danh
cam luc » cau luc
su sach » so sach
nang ma » tang ma, sang ma, nang cao
tu nang » tru nang, tu nong, tu nano
vu sach » vu bach, vu khach
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) tu nang ma hoa. hieu va ((cam luc) OR (cam xuc)) va hanh chat cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) tu nang ma hoa. hieu va ((cam luc) OR (cam xuc)) va hanh chat cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) tu nang ma hoa. hieu va ((cam luc) OR (cam xuc)) va hanh chat cua vat".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) tu nang ma hoa. hieu va ((cam luc) OR (cam xuc)) va hanh chat cua vat*.