Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh lap » thanh san, phan lap, thanh hai
qua dung » quang dung, qua song, qua cong
song van » hoang van, trong van, duong van
than cua » nhan cua, thai cua, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh tranh ((qua dung) OR (su dung)) song van ((than cua) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tranh ((qua dung) OR (su dung)) song van ((than cua) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tranh ((qua dung) OR (su dung)) song van ((than cua) or (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh ((qua dung) OR (su dung)) song van ((than cua) or (thanh lap))*.