Perhaps you should try some spelling variations:
dung sai » dung tai, dung va, dung dat
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va dung » van dung, va duong, vat dung
sai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
loc va » hoc va, luc va
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: su sach y nang xa hoi. hieu ((ve cam) OR (va cam)) loc va dung sai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ((ve cam) OR (va cam)) loc va dung sai cua te".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((ve cam) OR (va cam)) loc va dung sai cua te*.