Perhaps you should try some spelling variations:
nhanh bang » nhanh lang, nhanh mang, nhanh thang
dung cong » dung trong
thuat cao » thuat co, thuat bao, thuat cam
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
vat dung » van dung, va dung, viet dung
cong tac » cong ty
thai cao » tai cao, thoai cac, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sang - ((nhanh bang) or (nhanh quang)) vat dung cong tac ((thai cao) OR (thuat cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - ((nhanh bang) OR (nhanh quang)) vat dung cong tac ((thai cao) OR (thuat cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sang - ((nhanh bang) or (nhanh quang)) vat dung cong tac ((thai cao) OR (thuat cao))".
• Adding a wildcard symbol may retrieve word variants: theo chu sang - ((nhanh bang) or (nhanh quang)) vat dung cong tac ((thai cao) OR (thuat cao))*.