Perhaps you should try some spelling variations:
nhung hong » nhung chong, nhung huong, nhung phong
hoc thieu » toc thieu
hong manh » hoang manh, hong hanh, hong anh
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap
manh va » anh va, minh va, lanh va
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hoc hien)) sach - hanh ((manh va) OR (hanh va)) nhung hong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) sach - hanh ((manh va) OR (hanh va)) nhung hong manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (hoc hien)) sach - hanh ((manh va) OR (hanh va)) nhung hong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) sach - hanh ((manh va) OR (hanh va)) nhung hong manh toan cao*.