Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
toc sach » hoc sach, doc sach, thuoc sach
pham quy » pham duy, pham huy, phap quy
sang tao » hang tai
hai cua » thai cua, dai cua, hoi cua
quy gia » quoc gia
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, mang may
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: ((te sach) or (toc sach)) y ((sang ma) or (sang tao)) hoi. hieu ve pham quy gia thanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y ((sang ma) OR (sang tao)) hoi. hieu ve pham quy gia thanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y ((sang ma) or (sang tao)) hoi. hieu ve pham quy gia thanh hai cua te*.