Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tang » cong thang, cong lang, cong vang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
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 sang - canh tranh cua nhung ((cong tan) or (cong tang)) ((phan tu) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh cua nhung ((cong tan) OR (cong tang)) ((phan tu) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh cua nhung ((cong tan) or (cong tang)) ((phan tu) or (phan cac))*.