Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
vien cac » vien bach, vien dai, vien da
hanh doi » hanh noi, hang doi, hanh moi
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
ve cac » va cac
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: tu sach y nang xa hoi. hieu ((ve cac) or (vien cac)) xuc va ((hanh doi) OR (thanh doi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ((ve cac) OR (vien cac)) xuc va ((hanh doi) OR (thanh doi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. hieu ((ve cac) or (vien cac)) xuc va ((hanh doi) OR (thanh doi)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu ((ve cac) or (vien cac)) xuc va ((hanh doi) OR (thanh doi)) cua te*.