Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
thien van » thi van
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
van hanh » van thanh, ban hanh, van anh
hanh noi » ha noi, hanh vi, nang noi
nang xa » nang x, lang xa, nang ma
nam qua » nam quan, nam cua, nam mua
qua van » quan van, qua ban, qua san
noi cua » hoi cua, doi cua, moi cua
y nang » ky nang, ly nang, v nang

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 san)) y nang xa hoi. thien van nam qua van hanh noi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thuat san)) y nang xa hoi. thien van nam qua van hanh noi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thuat san)) y nang xa hoi. thien van nam qua van hanh noi cua triet*.