Perhaps you should try some spelling variations:
thuat lanh » thuat san
thuat lap » thuat xay, thuat bai, thuat bao
luu truc » luu tru, cau truc, cuu thuc
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
hieu ve » hieu van
ty ang » ty xang, ty hang, ty anh
ang xa » lang xa, mang xa, dang xay
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat lanh) or (thuat lap)) ty ang xa hoi. ((hieu ve) or (hieu va)) cam duc va hanh vi luu truc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat lanh) OR (thuat lap)) ty ang xa hoi. ((hieu ve) OR (hieu va)) cam duc va hanh vi luu truc.
• Adding a wildcard symbol may retrieve word variants: ((thuat lanh) or (thuat lap)) ty ang xa hoi. ((hieu ve) or (hieu va)) cam duc va hanh vi luu truc*.