Perhaps you should try some spelling variations:
hien cam » hien cac, hien giam, hien tham
hien cau » khien cau, thien cau, hien cac
hanh vai » hanh vi, hanh va, hanh tai
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tu » cua tuc, cua su, cua cu

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 cam) OR (hien cau)) ly va hanh vai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang xa hoi. hieu ((hien cam) OR (hien cau)) ly va hanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang xa hoi. hieu ((hien cam) OR (hien cau)) ly va hanh vai cua tu*.