Perhaps you should try some spelling variations:
pham huu » pham duy, phan huy
ban hanh » ban hang
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
hanh gi » hanh vi, danh gia, hanh noi
gi ve » gia ve, gi de, gi he

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty nang xa hoi. hieu vu ((pham huu) or (pham duc)) ban hanh gi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu vu ((pham huu) OR (pham duc)) ban hanh gi ve triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu vu ((pham huu) or (pham duc)) ban hanh gi ve triet*.