Perhaps you should try some spelling variations:
vu khanh » vu thanh, van khanh, duy khanh
cuoc van » cuoi van, quoc van, cuu van
luoc van » luoc can, luoc va, luc van
te sach » toc sach
hanh de » hanh ve, hanh kem
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
sach ky » sac ky, sach y, sach ty
hanh di » hanh vi, hang di, danh di
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: te sach ky nang xa hoi. hieu vu khanh ((cuoc van) or (luoc van)) ((hanh di) OR (hanh de)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu vu khanh ((cuoc van) OR (luoc van)) ((hanh di) OR (hanh de)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu vu khanh ((cuoc van) or (luoc van)) ((hanh di) OR (hanh de)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu vu khanh ((cuoc van) or (luoc van)) ((hanh di) OR (hanh de)) cua te*.