Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh phan, thanh hoa, thanh san
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac duc » cac du, cao duc, cac dac
san tu » san thu, sang tu, ban tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat san tu nang xa hoi. hieu van cac duc va ((thanh lap) or (thanh hai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san tu nang xa hoi. hieu van cac duc va ((thanh lap) OR (thanh hai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: thuat san tu nang xa hoi. hieu van cac duc va ((thanh lap) or (thanh hai)) cua triet*.