Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » chat xuc, cham soc, pham duc
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
ca tren » cau tren, cu tren, la tren
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang
di ca » di cau, di cua, doi ca

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 o lang xa hoi. hieu ve ((cham xuc) or (cam xuc)) va danh di ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach o lang xa hoi. hieu ve ((cham xuc) OR (cam xuc)) va danh di ca tren.
• Adding a wildcard symbol may retrieve word variants: thu sach o lang xa hoi. hieu ve ((cham xuc) or (cam xuc)) va danh di ca tren*.