Perhaps you should try some spelling variations:
lap chau » a chau, ha chau, hat chau
sach ly » sach y, sach lo, sach ty
su sach » so sach, vu sach
su nhan » cu nhan, tu nhan, su nha
hieu su » hieu sau, tieu su, hieu so
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
luc va » duc va, loc va
tuc va » thuc va, truc va, tuc xa

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 ly nang xa hoi. hieu su nhan ((luc va) or (tuc va)) thanh ((lap chau) OR (lai chau)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly nang xa hoi. hieu su nhan ((luc va) OR (tuc va)) thanh ((lap chau) OR (lai chau)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly nang xa hoi. hieu su nhan ((luc va) or (tuc va)) thanh ((lap chau) OR (lai chau)) triet".
• Adding a wildcard symbol may retrieve word variants: su sach ly nang xa hoi. hieu su nhan ((luc va) or (tuc va)) thanh ((lap chau) OR (lai chau)) triet*.