Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trong san » trong cac, cong san, dong san
thanh lap » thanh san, phan lap, thanh hai
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
than cap » khan cap, thanh cac, than cua

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 trinh ((cua dung) or (cua dang)) trong san ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh trinh ((cua dung) OR (cua dang)) trong san ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh trinh ((cua dung) or (cua dang)) trong san ((than cap) or (thanh lap))*.