Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
vu sach » vu bach, su sach, vu khach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
van cam » van nam, van lam, van cau
xuc van » duc van, vuc van, xuc ban
luc van » luoc van, luu van, duc van
cua tre » cua te, cuu tre, dua tren
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ly nang x hoi. thien van cam ((xuc van) OR (luc van)) thanh san ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly nang x hoi. thien van cam ((xuc van) OR (luc van)) thanh san ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ly nang x hoi. thien van cam ((xuc van) OR (luc van)) thanh san ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: vu sach ly nang x hoi. thien van cam ((xuc van) OR (luc van)) thanh san ((cua tre) or (cua triet))*.