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 ngan » cong ngang, cong nhan, dong ngan
tung thi » tang thi, dung thi, tong thi
thi dung » thi huong, thi nhung, thi cong
hang cau » hang dau, nhung cau, nang cao
hang ca » hang va, nang cao, hang tai

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 ngan ((hang cau) or (hang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tung thi dung cong ngan ((hang cau) OR (hang ca)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung thi dung cong ngan ((hang cau) or (hang ca))*.