Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, nhung don
hieu cach » hieu cac, chieu sach, hieu ca
hang cong » dang cong, hang nong, bang cong
thanh lap » thanh san, phan lap, thanh hai
doc hieu » toc thieu, hoc thieu, hoc hien
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu cach - thanh truong cua ((nhung cong) or (hang cong)) dan ((thanh lap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu cach - thanh truong cua ((nhung cong) OR (hang cong)) dan ((thanh lap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doc hieu cach - thanh truong cua ((nhung cong) or (hang cong)) dan ((thanh lap) or (toan ban))*.