Perhaps you should try some spelling variations:
tnhanh tam » thanh tam, thanh tai, nhan tam
hoc thieu » toc thieu, hoc hien
nhanh tam » nhan tam, thanh tam, nhanh thai
tong cong » trong cong, cong cong, dung cong
van tong » van thong, van trong, van tuong
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: ((hoc thieu) or (doi chi)) xanh - ((nhanh tam) or (tnhanh tam)) van tong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chi)) xanh - ((nhanh tam) OR (tnhanh tam)) van tong cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chi)) xanh - ((nhanh tam) or (tnhanh tam)) van tong cong san toan tap*.