Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan dang » luan danh, luan dong, luan tang
luan nang » luan van, van nang, luan san
san chang » ban hang, dan chan, van khang
chang tap » hang tap, hang tai, han tap
cong san » cong tac

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 xanh - hanh doanh ((luan dang) OR (luan nang)) cong san chang tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh doanh ((luan dang) OR (luan nang)) cong san chang tap".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh doanh ((luan dang) OR (luan nang)) cong san chang tap*.