Perhaps you should try some spelling variations:
chieu quan » hieu quan, thieu quang, hieu qua
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tai » doanh tai, toan ban, toan cao
toan tap » toan 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 quan - canh tranh va nhung ((cong dan) or (cong tan)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu quan - canh tranh va nhung ((cong dan) OR (cong tan)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu quan - canh tranh va nhung ((cong dan) or (cong tan)) ((toan tai) or (toan tap))*.