Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh trung » manh tung, thanh trung, manh hung
cong ngang » cong nhan, cong quang, cong lang
doi chieu » doc hieu, doi chi, ho chieu
trung kha » trung khoa, trung ha, truong khoa
kha nang » phap nang, ky nang, ki nang
cong van » cong vang, cong san, song van
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - manh trung kha nang ((cong van) or (cong ngang)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - manh trung kha nang ((cong van) OR (cong ngang)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - manh trung kha nang ((cong van) or (cong ngang)) tuan ban*.