Perhaps you should try some spelling variations:
phan than » phan thanh, phan tan, khan than
phan thai » phan thi, phan hai, phan thoi
cham xuc » cam xuc, chat xuc, cham soc
su sach » vu sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
so sach » so sanh, bo sach, co sach
xuc va » duc va, tuc va, luc va
y nang » ky nang, ly nang, v nang
thiet » thieu

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) or (so sach)) y nang xa hoi. hieu ve cham xuc va ((phan thai) OR (phan than)) va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) y nang xa hoi. hieu ve cham xuc va ((phan thai) OR (phan than)) va thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (so sach)) y nang xa hoi. hieu ve cham xuc va ((phan thai) OR (phan than)) va thiet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) y nang xa hoi. hieu ve cham xuc va ((phan thai) OR (phan than)) va thiet*.