Perhaps you should try some spelling variations:
phan duc » pham duc, phan tu, phan dau
dinh lam » tinh lao
te sach » toc sach
hieu ve » hieu va, hieu van
ve phan » va phan, ke phan, ve phat
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
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 ((y nang) or (v nang)) xa hoi. hieu ve phan duc va ((dinh lam) or (dinh van)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (v nang)) xa hoi. hieu ve phan duc va ((dinh lam) OR (dinh van)) cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (v nang)) xa hoi. hieu ve phan duc va ((dinh lam) or (dinh van)) cua te*.