Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
hanh hang » thanh hang, hang hang, hanh han
hang luan » tang luan, dung luan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
phan tap » phan lap, han tap, phan tu
pha tap » pham 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 - hanh hang luan dung cong dan ((phan tap) or (pha tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh hang luan dung cong dan ((phan tap) OR (pha tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh hang luan dung cong dan ((phan tap) or (pha tap))*.