Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
manh van » anh van, menh van, canh van
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
than tap » toan tap, phan tap, than cap
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (lieu tinh)) - canh manh van dung cong dan ((than tap) OR (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (lieu tinh)) - canh manh van dung cong dan ((than tap) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu tinh) or (lieu tinh)) - canh manh van dung cong dan ((than tap) OR (han tap))".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (lieu tinh)) - canh manh van dung cong dan ((than tap) OR (han tap))*.