Perhaps you should try some spelling variations:
pham duy » pham duc
te sach » toc sach
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
sach tu » sach thu, cach tu, sach ty
va pham » van pham, va phat, va phap
hieu va » lieu va, hieu qua
hang xa » hoang xa, hang ca, lang xa
di cua » dai cua, doi cua, de cua
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 tu ((hang xa) or (hang va)) hoi. hieu va pham duy ((va hanh) or (va danh)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((hang xa) OR (hang va)) hoi. hieu va pham duy ((va hanh) OR (va danh)) di cua te.
• Adding a wildcard symbol may retrieve word variants: te sach tu ((hang xa) or (hang va)) hoi. hieu va pham duy ((va hanh) or (va danh)) di cua te*.