Perhaps you should try some spelling variations:
thanh tung » thanh cong
tung tuong » tuong tuong, tung truong, tang truong
cong quang » luong quang, thong quang, duong quang
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong vang » cong lang, cong ngang, cong san
toc hieu » toc thieu, doc hieu, hoc thieu
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 tuong duong ((cong vang) or (cong quang)) ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - thanh tung tuong duong ((cong vang) OR (cong quang)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc hieu manh - thanh tung tuong duong ((cong vang) or (cong quang)) ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - thanh tung tuong duong ((cong vang) or (cong quang)) ((toan cau) OR (toan tap))*.