Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh mang » nhanh mang, hanh trang, nhanh lang
tran dang » tran quang, tran hoang, tranh hang
cua nhung » va nhung
thi hieu » thi chieu, thi hien, thi dieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi hieu) or (theo tieu)) xanh - ((hanh mang) or (tran dang)) cua nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hieu) OR (theo tieu)) xanh - ((hanh mang) OR (tran dang)) cua nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((thi hieu) or (theo tieu)) xanh - ((hanh mang) or (tran dang)) cua nhung cong dan toan cao*.