Perhaps you should try some spelling variations:
ban hanh » ban hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
cua tre » cua te, cuu tre, cua triet
te sai » te tai, te bai, te lai
sai ky » sac ky
ve cau » ke cau, va cau, ve cac
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang xa hoi. hieu ve cau luc ((ban hanh) OR (gia thanh)) vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky nang xa hoi. hieu ve cau luc ((ban hanh) OR (gia thanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. hieu ve cau luc ((ban hanh) OR (gia thanh)) vi cua tre*.