Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
cham loc » cham soc, chon loc, hau loc
te sach » toc sach
vai cuu » vai cua
va danh » va dinh, va dan, va hanh
hieu vu » hieu va, hieu ve, hieu su
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
cuu tre » cua tre, cau tren, cau treo
cham o » cham soc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty nang) or (ty hang)) xa hoi. hieu vu ((cham loc) OR (cham o)) va danh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty hang)) xa hoi. hieu vu ((cham loc) OR (cham o)) va danh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) or (ty hang)) xa hoi. hieu vu ((cham loc) OR (cham o)) va danh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty hang)) xa hoi. hieu vu ((cham loc) OR (cham o)) va danh vai cuu tre*.