Perhaps you should try some spelling variations:
va trien » va truyen, va thiet, va tuyen
hanh lam » thanh lap, hanh va, dinh lam
chat xuc » chat huu, cam xuc, chao xu
hieu ve » hieu va, hieu van
su sach » so sach, vu sach
nang xa » lang xa, nang ma, mang xa
ve chat » va chat, van chat
xuc va » duc va, tuc va, luc va

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