Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong ngang » cong nhan, cong quang, cong lang
trung ha » trung hoc, trung tam, trung cap
ha nhung » hoa nhung, hay nhung, pha nhung
cong san » cong tac
ho lieu » so lieu, co lieu, ho kieu
so kieu » so dieu, so lieu, ho kieu
tai cac » tai cuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (so kieu)) tinh - thanh trung ha nhung ((cong san) or (cong ngang)) tai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (so kieu)) tinh - thanh trung ha nhung ((cong san) OR (cong ngang)) tai cac.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (so kieu)) tinh - thanh trung ha nhung ((cong san) or (cong ngang)) tai cac*.