Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cong sang » cong san, cong lang, cong vang
tung thi » tang thi, dung thi, tong thi
thi dung » thi huong, thi nhung, thi cong
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 tung thi dung cong sang ((than cau) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh tung thi dung cong sang ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung thi dung cong sang ((than cau) OR (phan cau))*.