Perhaps you should try some spelling variations:
dang cay » dang xay, dang ca, dang cac
van hanh » van thanh, ban hanh, van anh
cay phoi » cap phoi, tay hoi, cay cho
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
tu sach » thu sach, su sach, te sach
ky dang » ky nang, ky danh
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, xuc ban
tu sac » tu cac, tu san, tu bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu sach)) ky dang cay phoi. hieu ve cham xuc van hanh vi ((cua su) OR (qua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu sach)) ky dang cay phoi. hieu ve cham xuc van hanh vi ((cua su) OR (qua su)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu sach)) ky dang cay phoi. hieu ve cham xuc van hanh vi ((cua su) OR (qua su))".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu sach)) ky dang cay phoi. hieu ve cham xuc van hanh vi ((cua su) OR (qua su))*.