Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
lang cong » bang cong, hang cong, lang dong
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 - canh tranh va ((lang cong) OR (dang cong)) san ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh va ((lang cong) OR (dang cong)) san ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh va ((lang cong) OR (dang cong)) san ((phan cau) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh va ((lang cong) OR (dang cong)) san ((phan cau) or (phan cac))*.