Perhaps you should try some spelling variations:
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, doi chieu, mot chieu
tung cap » trung cap, cung cap, thong cap
cap hang » cap hoang, cap bang, cap han
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) sach - thanh tung cap hang cong san ((thanh chau) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh tung cap hang cong san ((thanh chau) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh tung cap hang cong san ((thanh chau) or (thanh san))*.