Perhaps you should try some spelling variations:
bat thanh » ban thanh, bac thanh, dat thanh
thanh hai » thanh phan, thanh hoa, thanh san
te sach » toc sach
ty nang » ty xang, ty hang, ly nang
van cam » van nam, van cau, van dam
van lam » van nam
suc bat » luc bat, duoc bat
su tien » su kien, su hien, tu tieng
hai su » hai vu, lai su, hai so

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty nang) OR (ky nang)) xa hoi. hieu ((van cam) or (van lam)) suc bat thanh hai su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ky nang)) xa hoi. hieu ((van cam) OR (van lam)) suc bat thanh hai su tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) OR (ky nang)) xa hoi. hieu ((van cam) or (van lam)) suc bat thanh hai su tien".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) OR (ky nang)) xa hoi. hieu ((van cam) or (van lam)) suc bat thanh hai su tien*.