Perhaps you should try some spelling variations:
nhanh bang » nhanh lang, nhanh mang, nhanh quang
nhung cong » dung cong, thong cong, hang cong
cho chieu » theo chieu, chon chien, cao hieu
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
toan ban » van ban
bang va » hang va, ban va, trang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chieu) OR (ho chieu)) xanh - nhanh bang va nhung cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chieu) OR (ho chieu)) xanh - nhanh bang va nhung cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho chieu) OR (ho chieu)) xanh - nhanh bang va nhung cong dan ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((cho chieu) OR (ho chieu)) xanh - nhanh bang va nhung cong dan ((toan tap) or (toan ban))*.