Perhaps you should try some spelling variations:
chieu hanh » chieu xanh, dieu hanh, hien hanh
ho chieu » theo chieu, hoc thieu, doi chieu
anh nang » ganh nang, anh bang, anh dang
nang van » dang van, tang van, lang van
van dung » van dong, xay dung, tin dung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 hanh - anh nang van dung ((cong tan) OR (cong san)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu hanh - anh nang van dung ((cong tan) OR (cong san)) ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu hanh - anh nang van dung ((cong tan) OR (cong san)) ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu hanh - anh nang van dung ((cong tan) OR (cong san)) ((toan cau) or (toan ban))*.