Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
van thong » van thuong, van phong, van thang
dung manh » duong manh, dung danh, hung manh
ho nhieu » hop nhieu, ho chieu, he nhieu
va thong » va thuong, va phuong, he thong
toan tap » toan ban
toan cao » 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: ho nhieu tang - canh tranh ((van thong) OR (va thong)) dung manh ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - canh tranh ((van thong) OR (va thong)) dung manh ((toan tap) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - canh tranh ((van thong) OR (va thong)) dung manh ((toan tap) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - canh tranh ((van thong) OR (va thong)) dung manh ((toan tap) or (toan cao))*.