Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, han tai
vien cac » vien bach, vien dai, vien da
cuc ban » cua ban, cac ban, cuu ban
cao hoi » cau hoi, co hoi, cao hoc
ve cac » va cac
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang cao hoi. hieu ((ve cac) or (vien cac)) cuc ban ((hanh tai) or (doanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang cao hoi. hieu ((ve cac) OR (vien cac)) cuc ban ((hanh tai) OR (doanh tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang cao hoi. hieu ((ve cac) or (vien cac)) cuc ban ((hanh tai) or (doanh tai)) cua triet*.