Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong thanh » dong thanh, cong tan, truong thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
toc hieu » toc thieu, doc hieu, hoc thieu
tung cap » trung cap, cung cap, thong cap
cap dung » ap dung, cao dung, chan dung
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - thanh tung cap dung ((cong thanh) or (cong trinh)) ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - thanh tung cap dung ((cong thanh) OR (cong trinh)) ((toan cau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu manh - thanh tung cap dung ((cong thanh) or (cong trinh)) ((toan cau) OR (toan cao))*".