Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
tuan duong » tuyen duong, tuong duong
hoc thieu » toc thieu, hoc hien
van duong » van dong, van dung, van phong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van 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 tinh - thanh tung ((tuan duong) OR (van duong)) cong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh tung ((tuan duong) OR (van duong)) cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung ((tuan duong) OR (van duong)) cong tan toan ban*.