Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua
cong manh » cong danh, duong manh, cong thanh
manh gian » manh giang, minh giang, thanh gian
gian thua » giai thuat, gian cua, gian ha
ho chieu » theo chieu, doi chieu, mot chieu
manh cua » doanh cua, ban cua

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 (hoc thieu)) sach - canh ((tranh cua) OR (manh cua)) nhung cong manh gian thua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - canh ((tranh cua) OR (manh cua)) nhung cong manh gian thua.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) sach - canh ((tranh cua) OR (manh cua)) nhung cong manh gian thua".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - canh ((tranh cua) OR (manh cua)) nhung cong manh gian thua*.