Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
qua pham » quan pham, quy pham, qua cham
ban hanh » ban hang
duc ban » duc tan, duc van, dua ban
luy tre » luyen tre
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
vi luy » vi lua, vi luu

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 van hoa. hieu qua pham duc ban hanh vi luy tre~.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang van hoa. hieu qua pham duc ban hanh vi luy tre*.