Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh tai, hanh dao, vanh dai
cau treo » cau theo, cau tren, cau triet
dua tren » dung tren
van hanh » van thanh, ban hanh, van anh
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ve cac » va cac, vien cac
cac tu » cac thu, cach tu, cac du
tu van » tu va
sac ky » cac ky, sai ky
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 nang xa hoi. hieu ve cac tu van hanh dai ((((dua tren) or (cau treo))) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ve cac tu van hanh dai ((((dua tren) OR (cau treo))) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ve cac tu van hanh dai ((((dua tren) or (cau treo))) or (cua triet))*.