Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung cao » truong cao, trung cap, trung ca
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
trung co » trung bo, trong co, truong cao
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 tinh - hanh ((trung cao) OR (trung co)) dang cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((trung cao) OR (trung co)) dang cong dan ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh ((trung cao) OR (trung co)) dang cong dan ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((trung cao) OR (trung co)) dang cong dan ((toan cau) or (toan cao))*.