Perhaps you should try some spelling variations:
chieu manh » chieu xanh, chu manh, chieu sach
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
tran chau » tranh chap, tran huu
lang cua » hang cua, long cua, tang cua
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu manh) OR (hieu manh)) - nhanh ((lang cua) or (mang cua)) dung cong tan tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu manh) OR (hieu manh)) - nhanh ((lang cua) OR (mang cua)) dung cong tan tran chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu manh) OR (hieu manh)) - nhanh ((lang cua) or (mang cua)) dung cong tan tran chau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu manh) OR (hieu manh)) - nhanh ((lang cua) or (mang cua)) dung cong tan tran chau*.