Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
cong quang » luong quang, thong quang, duong quang
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
cong nong » cong dong, cong cong, cong trong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien anh - hanh trinh toan thong ((cong nong) or (cong quang)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - hanh trinh toan thong ((cong nong) OR (cong quang)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - hanh trinh toan thong ((cong nong) or (cong quang)) toan ban*.