Perhaps you should try some spelling variations:
phan duc » pham duc, phan tu, phan dau
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
va phan » van phan, va phat, va phap
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
vi ve » va ve, ve ve, vi he
gi ve » gia ve, gi de
gi he » gi de, vi he

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 y nang ma hoi. lieu va phan duc va hanh ((vi ve) or (((gi ve) or (gi he)))) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. lieu va phan duc va hanh ((vi ve) OR (((gi ve) OR (gi he)))) triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. lieu va phan duc va hanh ((vi ve) or (((gi ve) or (gi he)))) triet*.