Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh vat » trinh vat, tranh va, tranh van
cong vang » cong lang, cong quang, cong ngang
thanh tap » thanh lap, thanh tai, thanh tay
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, viet dung
cong van » cong san, song van, cong tan
thuy » thu, thuc

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 - hanh tranh vat dung ((cong van) OR (cong vang)) ((thanh tap) or (thanh thuy))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tranh vat dung ((cong van) OR (cong vang)) ((thanh tap) OR (thanh thuy)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh tranh vat dung ((cong van) OR (cong vang)) ((thanh tap) or (thanh thuy))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh vat dung ((cong van) OR (cong vang)) ((thanh tap) or (thanh thuy))*.