Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hanh tranh » canh tranh, hanh trinh, hanh trang
dong thanh » truong thanh
thanh nang » thanh hang, thanh hoang, thanh giang
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song

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