Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua truong » xuan truong, cac truong, xa truong
cua trung » xuan trung, cua nhung, ba trung
ho chieu » theo chieu, hoc thieu, doi chieu
van manh » van minh, van anh, van hanh
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan

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 - van manh ((cua truong) OR (cua trung)) cong tan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - van manh ((cua truong) OR (cua trung)) cong tan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - van manh ((cua truong) OR (cua trung)) cong tan phan tu*.