Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh dai » danh dau, danh di, danh sai
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
hiem he » hiem xe, hieu he, thien he
sac ky » cac ky, sai ky
he nam » ha nam, nghe nam
thu xa » thu xac, thu xe, thu ba
tu sac » tu sach, tu cac, tu san

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 ky ((sang ma) or (nang ma)) hoi. hiem he nam ((thu xa) or (thu ha)) danh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (nang ma)) hoi. hiem he nam ((thu xa) OR (thu ha)) danh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang ma) or (nang ma)) hoi. hiem he nam ((thu xa) or (thu ha)) danh dai cua triet*.