Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, hinh tai
thuc xay » thuc day, tuc xay, thuat xay
nam thuc » nam thuoc, am thuc, nam thu
cao hoi » cau hoi, co hoi, cao hoc
lieu ha » lieu nha, lieu va, liem ha
han tai » hang tai, nhan tai, van tai
tu san » thu san, tu ban, tu can
tu sac » tu sach, tu cac, tu bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu san)) ky nang cao hoi. lieu ha nam thuc xay ((hanh tai) or (han tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang cao hoi. lieu ha nam thuc xay ((hanh tai) OR (han tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang cao hoi. lieu ha nam thuc xay ((hanh tai) or (han tai)) cua triet*.