Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, tranh hang
chau tinh » cuu tinh, ha tinh, cua tinh
hanh hang » hang hang, hanh han, hanh mang
hoc chau » hoc chat, moc chau, hoc cau
cong dan » cong san, cong tan, huong dan
toan ban » van ban
con dan » co dan, con ban, con day

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 hang) OR (thanh hang)) va thuong ((con dan) or (cong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chau tinh - ((hanh hang) OR (thanh hang)) va thuong ((con dan) OR (cong dan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chau tinh - ((hanh hang) OR (thanh hang)) va thuong ((con dan) or (cong dan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chau tinh - ((hanh hang) OR (thanh hang)) va thuong ((con dan) or (cong dan)) toan ban*.