Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
cua tuc » cua duc, cua tu, cua thuoc
y nang » ky nang, ly nang, v nang
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. hieu ve ((pham duc) or (cao suc)) va thanh hai ((cua te) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. hieu ve ((pham duc) OR (cao suc)) va thanh hai ((cua te) OR (cua tuc)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ve ((pham duc) or (cao suc)) va thanh hai ((cua te) or (cua tuc))*.