Perhaps you should try some spelling variations:
chieu chien » thien chien
hieu hien » bieu hien, dieu hien, dieu khien
hanh vai » hanh vi, hanh va, hanh tai
vu sach » vu bach, su sach, vu khach
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, lai cua
sach ky » sac ky, sach y, sach ty
cac lo » cac lop, cac bo, cac ho
cac co » cac cong
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: vu sach ky nang xa hoi. ((hieu hien) or (chieu chien)) ((cac lo) OR (cac co)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang xa hoi. ((hieu hien) OR (chieu chien)) ((cac lo) OR (cac co)) va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang xa hoi. ((hieu hien) or (chieu chien)) ((cac lo) OR (cac co)) va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. ((hieu hien) or (chieu chien)) ((cac lo) OR (cac co)) va hanh vai cua te*.