Perhaps you should try some spelling variations:
thien van » thi van
hanh vai » hanh va, hanh tai, hanh van
cau loc » hau loc, cau hoc, cau luc
sach ky » sac ky, sach ty, sach kem
van cau » van dau, van hau, van chat
nang xa » nang x, lang xa, nang ma
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: thuoc ((sach ky) OR (sach y)) nang xa hoi. thien van cau loc va ((hanh vai) or (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc ((sach ky) OR (sach y)) nang xa hoi. thien van cau loc va ((hanh vai) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc ((sach ky) OR (sach y)) nang xa hoi. thien van cau loc va ((hanh vai) or (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: thuoc ((sach ky) OR (sach y)) nang xa hoi. thien van cau loc va ((hanh vai) or (hanh vi)) cua te*.