Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua truong » cua trung, xuan truong, cac truong
lanh manh » lanh tranh, lan anh, anh anh
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 - ((lanh manh) or (van manh)) cua truong cong tan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((lanh manh) OR (van manh)) cua truong cong tan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((lanh manh) or (van manh)) cua truong cong tan phan tu*.