Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh tung » thanh cong
cao truong » cac truong, cho truong, cau truong
chau tinh » cuu tinh, ha tinh, cua tinh
tung cao » nung cao, truong cao, trung cap
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chau tinh) or (trieu tinh)) - thanh tung cao truong cong dan ((phan dau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chau tinh) OR (trieu tinh)) - thanh tung cao truong cong dan ((phan dau) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: doi ((chau tinh) or (trieu tinh)) - thanh tung cao truong cong dan ((phan dau) or (phan lap))*.