Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thi hanh » thi thanh
hanh hai » thanh hai, nhanh hai, hang hai
van hanh » van thanh, ban hanh, van anh
sach thi » sach thu, sach tai, sach thieu
hai cua » thai cua, dai cua, hoi cua
tuc van » thuc van, truc van, tuc va
tu sach » thu sach, su sach, te sach
hanh xu » hanh tu, hanh sua, hanh cua
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai
xu hoi » xa hoi, lu hoi, vu hoi

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 thi hanh xu hoi. hieu ((ve cam) or (ve cac)) tuc van hanh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi hanh xu hoi. hieu ((ve cam) OR (ve cac)) tuc van hanh hai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach thi hanh xu hoi. hieu ((ve cam) or (ve cac)) tuc van hanh hai cua triet*.