Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien tinh » khien tinh, thien tinh, bien tinh
trung cam » trung tam, trung cap, trung nam
cam nhung » cam hung, nam nhung, tham nhung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien tinh - thanh trung cam nhung ((cong tan) or (cong tac)) ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - thanh trung cam nhung ((cong tan) OR (cong tac)) ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - thanh trung cam nhung ((cong tan) or (cong tac)) ((phan cau) or (phan cac))*.