Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
bach tuoc » sach duoc, sach nuoc
cua viet » ca viet, hoa viet, cua vat
va thanh » gia thanh, ban thanh, va tinh
sach ly » sach y, sach lo, sach ty
tai cua » thai cua, tai cuc, tri cua
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » hieu qua
ly nang » ky nang, ly hang, ly vang
bac tuc » bac tu, bac thua

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 ly nang xa hoi. ((hieu va) or (lieu va)) ((bac tuc) or (bach tuoc)) va thanh tai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly nang xa hoi. ((hieu va) OR (lieu va)) ((bac tuc) OR (bach tuoc)) va thanh tai cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach ly nang xa hoi. ((hieu va) or (lieu va)) ((bac tuc) or (bach tuoc)) va thanh tai cua viet*.