Perhaps you should try some spelling variations:
nhanh luong » nhanh chuong, nang luong, nhanh quang
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
cong hach » cong sach, cong khanh, trong hach
ho chieu » theo chieu, hoc thieu, mot chieu
luong va » dung va
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: ((ho chieu) or (doi chieu)) xanh - nhanh luong va thuong ((cong hach) OR (cong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - nhanh luong va thuong ((cong hach) OR (cong thanh)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) xanh - nhanh luong va thuong ((cong hach) OR (cong thanh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - nhanh luong va thuong ((cong hach) OR (cong thanh)) toan cao*.