Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » diep tinh, bien tinh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
than tap » toan tap, han tap, phan tap
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 ((lieu tinh) or (trieu tinh)) - canh manh cua nhung cong dan ((than tap) or (pha tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((lieu tinh) OR (trieu tinh)) - canh manh cua nhung cong dan ((than tap) OR (pha tap)).
• Adding a wildcard symbol may retrieve word variants: hoc ((lieu tinh) or (trieu tinh)) - canh manh cua nhung cong dan ((than tap) or (pha tap))*.