Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong ngang » cong nhan, cong lang, cong nong
cong quang » luong quang, thong quang, duong quang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van hau » van ha, van dau, van hac
van hai » van ha, van chat, van hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - hanh tranh cua nhung ((cong ngang) or (cong quang)) ((van hau) OR (van hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh cua nhung ((cong ngang) OR (cong quang)) ((van hau) OR (van hai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh tranh cua nhung ((cong ngang) or (cong quang)) ((van hau) OR (van hai))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tranh cua nhung ((cong ngang) or (cong quang)) ((van hau) OR (van hai))*.