Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
truong ca » truong cao, truong va, trong ca
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van 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: hoc thieu tinh - hanh ((trung tuan) or (truong ca)) bang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((trung tuan) OR (truong ca)) bang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh ((trung tuan) or (truong ca)) bang cong dan than cau*.