Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hieu cach » hieu cac, chieu sach, hieu ca
truong va » truong dai, truong cao, truong dao
thanh lap » thanh san, phan lap, thanh hai
hoc hieu » hoc thieu, hoc hien, doc hieu
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu cach - thanh truong va ((nhung cong) OR (thong cong)) van ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu cach - thanh truong va ((nhung cong) OR (thong cong)) van ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu cach - thanh truong va ((nhung cong) OR (thong cong)) van ((than cap) or (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu cach - thanh truong va ((nhung cong) OR (thong cong)) van ((than cap) or (thanh lap))*.