Perhaps you should try some spelling variations:
nang phat » nang suat
van phat » va phat, van chat, van phan
ban hanh » ban hang
cua viet » ca viet, hoa viet, cua vat
nang xa » nang x, lang xa, nang ma
duc ban » duc tan, duc van, dua ban
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. thi ((nang phat) OR (van phat)) duc ban hanh va ((cua tre) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. thi ((nang phat) OR (van phat)) duc ban hanh va ((cua tre) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang xa hoi. thi ((nang phat) OR (van phat)) duc ban hanh va ((cua tre) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. thi ((nang phat) OR (van phat)) duc ban hanh va ((cua tre) or (cua viet))*.