Perhaps you should try some spelling variations:
trinh nhat » trinh chat, trinh nha, trinh nhap
chieu xanh » chieu sach, chieu sang, chieu tinh
doc chieu » doc hieu, doi chieu, toc thieu
tinh nhat » tinh chat, minh nhat, tieng nhat
cong vang » cong lang, cong quang, cong ngang
nhan cach » phan cac
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - hanh ((tinh nhat) OR (trinh nhat)) ngung ((cong tan) or (cong vang)) nhan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - hanh ((tinh nhat) OR (trinh nhat)) ngung ((cong tan) OR (cong vang)) nhan cach.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc chieu xanh - hanh ((tinh nhat) OR (trinh nhat)) ngung ((cong tan) or (cong vang)) nhan cach".
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - hanh ((tinh nhat) OR (trinh nhat)) ngung ((cong tan) or (cong vang)) nhan cach*.