Perhaps you should try some spelling variations:
may nang » may nong, ky nang, cam nang
chat soc » cham soc, chat hoc, chat doc
gia hanh » gia thanh, giao hanh, gia anh
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
vu nang » vuc nang, va nang, vu dang
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
soc gia » toc gia, hoc gia, so gia
y nang » ky nang, ly nang, v nang
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((((y nang) or (may nang))) or (vu nang)) xa hoi. hieu ve chat soc gia hanh vi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((((y nang) OR (may nang))) OR (vu nang)) xa hoi. hieu ve chat soc gia hanh vi cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ((((y nang) or (may nang))) or (vu nang)) xa hoi. hieu ve chat soc gia hanh vi cau tren*.