Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
lap nhung » vap nhung, dap nhung, la nhung
ho chieu » theo chieu, doi chieu, mot chieu
cong lap » cong luan, cong lang, cong tac
bong van » song van, hong van, dong van
tong van » trong van, thong van, tang van
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 - thanh cong lap nhung ((bong van) or (tong van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh cong lap nhung ((bong van) OR (tong van)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh cong lap nhung ((bong van) or (tong van)) toan ban*.