Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
cong ngang » cong nhan, cong quang, cong lang
tranh cua » doanh cua, manh cua
cong ngan » cong nhan, dong ngan, long ngan
cua dung » cua dang, cua dong, qua dung
hang cao » hoang cao, nang cao, hang ca

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 xanh) or (chieu sang)) - canh tranh cua dung ((cong ngan) OR (cong ngang)) hang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - canh tranh cua dung ((cong ngan) OR (cong ngang)) hang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - canh tranh cua dung ((cong ngan) OR (cong ngang)) hang cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - canh tranh cua dung ((cong ngan) OR (cong ngang)) hang cao*.