Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
trung dat » trung dai, trong dat, trung dam
dat trong » dot trong, vat trong, cay trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh trung dat trong ((huong dan) or (((cong tan) OR (cong san)))) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trung dat trong ((huong dan) OR (((cong tan) OR (cong san)))) khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trung dat trong ((huong dan) or (((cong tan) OR (cong san)))) khan cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trung dat trong ((huong dan) or (((cong tan) OR (cong san)))) khan cap*.