Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
ve triet » va trien, su triet
pham duy » pham duc
sach ty » sach y, sach tu, sach thu
duy gia » duy gian, duc gia, quy gia
vu pham » su pham, vi pham, vu kham
hieu vu » hieu va, hieu ve, hieu su
su sach » so sach, vu sach
sang ma » tang ma, nang ma, sang tao
nang xa » lang xa, nang ma, mang xa
van ve » van de, ban ve, van le

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty ((((nang xa) or (nang x))) or (sang ma)) hoi. hieu vu pham duy gia thanh van ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((((nang xa) OR (nang x))) OR (sang ma)) hoi. hieu vu pham duy gia thanh van ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty ((((nang xa) or (nang x))) or (sang ma)) hoi. hieu vu pham duy gia thanh van ve triet*.