Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
can tranh » tan tran, van ranh, co tranh
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
o chau » a chau, 3 chau, moc chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: o chau tinh - ((can tranh) or (canh tranh)) cua nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o chau tinh - ((can tranh) OR (canh tranh)) cua nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: o chau tinh - ((can tranh) or (canh tranh)) cua nhung cong dan toan cao*.