Perhaps you should try some spelling variations:
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
cua phuong » cuu phuong, luan phuong, xuan phuong
cuc phuong » cac phuong, cuu phuong, chuc thuong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
dong tac » cong tac, dong tai, dong bac
tac ha » bac ha, tac da, tac xa
ha tap » han tap, pha tap, hai tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - ((hanh doanh) or (hang doanh)) ((cua phuong) OR (cuc phuong)) dong tac ha tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - ((hanh doanh) OR (hang doanh)) ((cua phuong) OR (cuc phuong)) dong tac ha tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hieu lang - ((hanh doanh) or (hang doanh)) ((cua phuong) OR (cuc phuong)) dong tac ha tap".
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - ((hanh doanh) or (hang doanh)) ((cua phuong) OR (cuc phuong)) dong tac ha tap*.