Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
hien manh » hien hanh, tien manh, hieu manh
cong cong » cong dong, trong cong, dung cong
phan dau » phan tu
hang dau » hang va, hang tai

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 manh - thanh truong cao ((thong cong) or (cong cong)) dan ((phan dau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - thanh truong cao ((thong cong) OR (cong cong)) dan ((phan dau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien manh - thanh truong cao ((thong cong) or (cong cong)) dan ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - thanh truong cao ((thong cong) or (cong cong)) dan ((phan dau) OR (hang dau))*.