Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » thuat sach, thuoc sach, thu hoach
cau tren » cu tren, dau tren, ca tren
thanh vi » hanh vi, thanh va, thanh ve
cham xuc » cam xuc, chat xuc, cham soc
xuc van » duc van, luc van, vuc van
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
tu sach » su sach, te sach, tu cach
la tren » loai tren, dua tren, dat tren

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

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