Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
trinh chat » tinh chat, trinh luat, trinh han
tao trinh » tao tinh, tho trinh, giao trinh
anh bang » anh hoang, anh quang, tinh bang
cua dang » cua ban
cong tao » cong tac, cong tan, cong bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sang)) - anh bang ((cua cong) or (cua dang)) cong tao trinh chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - anh bang ((cua cong) OR (cua dang)) cong tao trinh chat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sang)) - anh bang ((cua cong) or (cua dang)) cong tao trinh chat".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sang)) - anh bang ((cua cong) or (cua dang)) cong tao trinh chat*.