Perhaps you should try some spelling variations:
thanh trung » thanh tung
chong cong » cong cong, thong cong, cuong cong
hoc thieu » toc thieu
trung cua » truong cua, trung tuan, trung cap
cua chong » cua cong, cua chung, cua khong
thanh lap » thanh san, phan lap, thanh hai
cong san » cong tac
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 thieu) OR (hoc hien)) tach - thanh trung cua chong cong san ((phan cac) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) tach - thanh trung cua chong cong san ((phan cac) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) tach - thanh trung cua chong cong san ((phan cac) or (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) tach - thanh trung cua chong cong san ((phan cac) or (thanh lap))*.