Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong nhanh » cong thanh, cong nhan, cong khanh
nhanh nang » nhanh lang, nhanh mang, nhanh quang
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song
ho chieu » theo chieu, hoc thieu, doi chieu

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 ((cua trong) or (qua trong)) cong nhanh nang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh tranh ((cua trong) OR (qua trong)) cong nhanh nang cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh ((cua trong) or (qua trong)) cong nhanh nang cao*.