Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
dong thanh » truong thanh
theo chuc » theo chu, tho chu, treo chu
nang hang » nang sang, hang hang, lang thang
va phuong » va thuong, cac phuong
va thong » va thuong, he thong, va cong
san ban » sang ban, van ban, can ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - ((cang thang) or (nang hang)) ((va thong) OR (va phuong)) dong thanh san ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - ((cang thang) OR (nang hang)) ((va thong) OR (va phuong)) dong thanh san ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chuc nang - ((cang thang) or (nang hang)) ((va thong) OR (va phuong)) dong thanh san ban".
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - ((cang thang) or (nang hang)) ((va thong) OR (va phuong)) dong thanh san ban*.