Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
cham duc » pham duc, cham soc, phan duc
danh doi » danh di, thanh doi, dung doi
sach thu » sach thue, sach thieu, sach tham
pham duy » pham duc
doi cua » dai cua, hoi cua, dong cua
va danh » va dinh, va dan, va hanh
sach ty » sach y, sach tu, xach tay
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma

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 ty) or (sach thu)) nang xa hoi. hieu ve ((cham duc) or (pham duy)) va danh doi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach thu)) nang xa hoi. hieu ve ((cham duc) OR (pham duy)) va danh doi cua viet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach thu)) nang xa hoi. hieu ve ((cham duc) or (pham duy)) va danh doi cua viet*.