Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
cua triet » cua viet, su triet, va triet
thu nang » thu hang, thu bang, tho nang
thi nang » thi cong, ki nang, thi hanh
luat tuc » luat thue
xa thanh » va thanh, ha thanh, ta thanh
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
va luat » va thuat, vay luan, cua luat

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((thu nang) or (thi nang)) xa hoi. hieu va luat tuc xa thanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((thu nang) OR (thi nang)) xa hoi. hieu va luat tuc xa thanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((thu nang) or (thi nang)) xa hoi. hieu va luat tuc xa thanh dai cua triet*.