Perhaps you should try some spelling variations:
nhan quang » nhanh quang, phan quang, nhat quang
hanh tranh » canh tranh, hanh trinh, hanh trang
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song
cong nhan » cong nhat, cong thanh, cong san
quang cao » nang cao, quang nam
cua tinh » cua sinh, va tinh, ha tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((diep tinh) or (cua tinh)) - hanh tranh ((cua trong) or (qua trong)) cong nhan quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((diep tinh) OR (cua tinh)) - hanh tranh ((cua trong) OR (qua trong)) cong nhan quang cao.
• Adding a wildcard symbol may retrieve word variants: ho ((diep tinh) or (cua tinh)) - hanh tranh ((cua trong) or (qua trong)) cong nhan quang cao*.