Perhaps you should try some spelling variations:
thieu trinh » tieu trinh, trieu tinh, tien trinh
nhung chong » nhung cong, nhung phong, nhung phuong
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
truong ca » truong cao, truong va, trong ca
chong van » thong van, hong van, phong van
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 - thanh ((trung cap) or (truong ca)) nhung chong van ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu trinh - thanh ((trung cap) OR (truong ca)) nhung chong van ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu trinh - thanh ((trung cap) or (truong ca)) nhung chong van ((toan cau) or (toan tap))*.