Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cam luc » cau luc
sach lo » sach dao, sach doi, sach hoi
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach lo ((lang xa) or (nang ma)) hoi. hieu ve ((cam luc) or (cam xuc)) va danh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach lo ((lang xa) OR (nang ma)) hoi. hieu ve ((cam luc) OR (cam xuc)) va danh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: vu sach lo ((lang xa) or (nang ma)) hoi. hieu ve ((cam luc) or (cam xuc)) va danh vi cua viet*.