Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
lenh hanh » lenh thanh, lenh canh, linh thanh
hoang van » hang va
duong van » duong va, luong va, dang van
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap
ho hieu » ho chieu, hoi hieu, nho hieu
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - lenh hanh va thuong ((hoang van) or (duong van)) ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - lenh hanh va thuong ((hoang van) OR (duong van)) ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - lenh hanh va thuong ((hoang van) or (duong van)) ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - lenh hanh va thuong ((hoang van) or (duong van)) ((phan cau) OR (phan cac))*.