Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thuoc sinh » hoc sinh, thu sinh, thuoc sach
cua triet » cua viet, su triet, va triet
xang dau » hang dau
phat duc » pham duc, phan duc, phan duoc
tinh lap » trinh lap, tinh lao, dinh lap
dau hoi » cau hoi, dai hoi, dan hoi
va tinh » may tinh
lap cua » lai cua, tap cua, lam cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sach) or (thuoc sinh)) ty xang dau hoi. lieu va phat duc va tinh lap cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sach) OR (thuoc sinh)) ty xang dau hoi. lieu va phat duc va tinh lap cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (thuoc sinh)) ty xang dau hoi. lieu va phat duc va tinh lap cua triet*.