Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dam » thanh dat, thanh nam, thanh tam
vu khach » vu khanh, vu khac, vay khach
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
so sach » so sanh, bo sach, co sach
van cac » van hac, van cau, dan cac
van bac » van ban, van bao, van hac
luc gia » luoc gia, duc gia, quoc gia
dam cua » dai cua, day cua, nam cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu khach) or (so sach)) ly nang xa hoi. hieu ((van cac) or (van bac)) luc gia thanh dam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (so sach)) ly nang xa hoi. hieu ((van cac) OR (van bac)) luc gia thanh dam cua triet.
• Adding a wildcard symbol may retrieve word variants: ((vu khach) or (so sach)) ly nang xa hoi. hieu ((van cac) or (van bac)) luc gia thanh dam cua triet*.