Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trong anh » truong anh, trong nganh, trong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
tran van » luan van
anh quan » anh tuan, ban quan, anh nhan
quan cau » quang cao, toan cau, quan ha

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 tinh - hanh ((trung va) or (tran van)) dung trong anh quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((trung va) OR (tran van)) dung trong anh quan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((trung va) or (tran van)) dung trong anh quan cau*.