Perhaps you should try some spelling variations:
ha triet » nha triet, va triet, hanh triet
hanh dam » thanh dam, hanh lam, hanh nam
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
sach tu » sach thu, cach tu, sach ty
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa
dam ha » nam ha, dam phan

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) or (sach tu)) nang xa hoi. hieu ((ve cam) or (ve cac)) tuc va hanh dam ha triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach y) OR (sach tu)) nang xa hoi. hieu ((ve cam) OR (ve cac)) tuc va hanh dam ha triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach y) or (sach tu)) nang xa hoi. hieu ((ve cam) or (ve cac)) tuc va hanh dam ha triet*.