Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan chong » nhanh chong, nhan khong, nhan thong
chong cong » cong cong, thong cong, cuong cong
hoc thieu » toc thieu, hoc hien
van tan » van tuan, van ban, van tai

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 xanh - hanh doanh nhan chong cong ((tinh toan) or (van tan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh doanh nhan chong cong ((tinh toan) OR (van tan)) tap*.