Perhaps you should try some spelling variations:
sach tham » sach nha
pham chuc » pham duc, pham huu, kham chua
hanh vai » hanh va, hanh tai, hanh van
sach thu » sach thue, sach thieu, cach thuc
chuc va » thuc va, thuc vat
sang ma » tang ma, nang ma, sang tao
hieu v » hieu va, hieu ve, hieu 2
v pham » vi pham, d pham
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sach thu) or (sach tham)) sang ma hoi. hieu v pham chuc va ((hanh vai) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach thu) OR (sach tham)) sang ma hoi. hieu v pham chuc va ((hanh vai) OR (hanh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: so ((sach thu) or (sach tham)) sang ma hoi. hieu v pham chuc va ((hanh vai) or (hanh vi)) cua te*.