Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trung cam » trung tam, trung cap, trung nam
cam nhung » cam hung, nam nhung, tham nhung
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - thanh trung cam nhung cong ((dan chan) or (tinh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh trung cam nhung cong ((dan chan) OR (tinh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung cam nhung cong ((dan chan) or (tinh toan)) cao*.