Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hien hanh » dieu hanh
va phuong » va thuong, cac phuong
ton hien » ton thien, don hien, thong hien
chinh va » chinh ta, chinh tai, hanh va
dan than » dan chan, ban than, van than
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ton hien hanh - hanh chinh va phuong cong ((van tan) or (dan than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ton hien hanh - hanh chinh va phuong cong ((van tan) OR (dan than)) tap.
• Adding a wildcard symbol may retrieve word variants: ton hien hanh - hanh chinh va phuong cong ((van tan) or (dan than)) tap*.