Perhaps you should try some spelling variations:
cua truong » xuan truong, cac truong, xa truong
cua trung » xuan trung, cua nhung, ba trung
doi lieu » duoc lieu, doi chieu, du lieu
doc hieu » toc thieu, hoc thieu, hoc hien
dong tan » duong tan, dong tai, dong san
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi lieu) or (doc hieu)) tinh - canh tranh ((cua truong) or (cua trung)) dong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi lieu) OR (doc hieu)) tinh - canh tranh ((cua truong) OR (cua trung)) dong tan than cau.
• Adding a wildcard symbol may retrieve word variants: ((doi lieu) or (doc hieu)) tinh - canh tranh ((cua truong) or (cua trung)) dong tan than cau*.