Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
thu sach » tu sach, thuat sach, thuoc sach
cam duc » cam xuc, cao duc, pham duc
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
ty ang » ty xang, ty hang, ty anh
ang xa » lang xa, mang xa, dang xay
vi cua » vai cua, di cua
cua te » cua tu

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 (thuat lanh)) ty ang xa hoi. ((lieu va) or (hieu qua)) cam duc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thuat lanh)) ty ang xa hoi. ((lieu va) OR (hieu qua)) cam duc va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thuat lanh)) ty ang xa hoi. ((lieu va) or (hieu qua)) cam duc va danh vi cua te*.