Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat trong » suat trong, thuat trong, luat thuong
chau tinh » cuu tinh, ha tinh, cua tinh
luat tong » luat thong, luat cong, luat bong
hoc chau » hoc chat, moc chau, hoc cau
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chau tinh - hanh trinh ((luat tong) OR (luat trong)) cong dan than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chau tinh - hanh trinh ((luat tong) OR (luat trong)) cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: hoc chau tinh - hanh trinh ((luat tong) OR (luat trong)) cong dan than ban*.