Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
nang son » nang song, nang soan, lang son
ban xanh » ban hanh, ban anh, ban banh
xuc ban » duc ban, cuc ban, quoc ban
xanh di » danh di, vanh dai, xanh tai
qua cac » cua cac
qua cam » qua cham, qua ca, qua cai
son hai » cong hai
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 son hai. hieu ((qua cam) OR (qua cac)) xuc ban xanh di ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang son hai. hieu ((qua cam) OR (qua cac)) xuc ban xanh di ((cua triet) OR (va triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang son hai. hieu ((qua cam) OR (qua cac)) xuc ban xanh di ((cua triet) or (va triet))".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang son hai. hieu ((qua cam) OR (qua cac)) xuc ban xanh di ((cua triet) or (va triet))*.