Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
theo chu » theo chieu, chao chu, theo yeu
cho chu » cho thue
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (cho chu)) xanh - hanh tang luan ((hang cong) OR (dang cong)) van ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) xanh - hanh tang luan ((hang cong) OR (dang cong)) van ban can.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (cho chu)) xanh - hanh tang luan ((hang cong) OR (dang cong)) van ban can".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cho chu)) xanh - hanh tang luan ((hang cong) OR (dang cong)) van ban can*.