Perhaps you should try some spelling variations:
phung cuong » phung cong, phuong duong, phuong luong
tranh chua » tranh cua, trinh chuan, tranh chap
hung cuong » hung vuong, hong cuong, hung luong
hoc thieu » toc thieu, hoc hien
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, doi chieu, mot chieu
toan ban » van ban

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 chua ((hung cuong) or (phung cuong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - canh tranh chua ((hung cuong) OR (phung cuong)) manh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sach - canh tranh chua ((hung cuong) or (phung cuong)) manh toan ban*".