Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh vat » thanh van, thanh dat, thanh va
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong van » cong vang, cong san, song van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) or (chieu xanh)) - nhanh thanh vat dung cong van ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (chieu xanh)) - nhanh thanh vat dung cong van ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((nhieu tang) or (chieu xanh)) - nhanh thanh vat dung cong van ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (chieu xanh)) - nhanh thanh vat dung cong van ((toan cau) OR (toan ban))*.