Perhaps you should try some spelling variations:
phan lap » phan dau
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
va phan » van phan, va phat, va phap
lap cua » lai cua, tap cua, lam cua
ma hoi » mai hoi, xa hoi, me hoi
va cam » va cham, va cac, va cao
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) _ sang ((ma hoi) OR (ma hoa)). hieu va cam duc va phan lap cua te~.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) _ sang ((ma hoi) or (ma hoa)). hieu va cam duc va phan lap cua te*.