Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cuu tre » cua tre, cau tren, cau treo
va danh » va dinh, va dan, va hanh
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
hieu ve » hieu va, hieu van
vi cuu » vi luu, vinh cuu
tu sac » tu sach, tu cac, tu san
ve cam » ve cham, ve cac, va cam

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 ((ky lang) or (ky dang)) xa hoi. hieu ve cam xuc ((van hanh) or (va danh)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky lang) OR (ky dang)) xa hoi. hieu ve cam xuc ((van hanh) OR (va danh)) vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky lang) or (ky dang)) xa hoi. hieu ve cam xuc ((van hanh) or (va danh)) vi cuu tre*.