Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thanh tam » thanh tai, thanh nam, thanh toan
thanh tay » thanh tai, thanh toan, thanh thuy
va thong » va thuong, va phuong, he thong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (doi chi)) xanh - ((thanh tam) or (thanh tay)) va thong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (doi chi)) xanh - ((thanh tam) OR (thanh tay)) va thong cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (doi chi)) xanh - ((thanh tam) or (thanh tay)) va thong cong san toan tap*.