Perhaps you should try some spelling variations:
thieu trinh » tieu trinh, trieu tinh, tien trinh
manh truong » manh trung, manh tuong, anh truong
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cao nhung » cho nhung, cam nhung, cao chung
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 trinh - manh truong cao nhung cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu trinh - manh truong cao nhung cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu trinh - manh truong cao nhung cong dan ((toan cau) or (toan cao))*.