Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"hoc van sio2 snippets" » "hoc van son snippets", "hoc van sinh snippets", "hoc bao sio2 snippets", "hoc dan sio2 snippets", "hoc va sio2 snippets", "hoc vat sio2 snippets", "hoc van sio2 slippers"
"python using a snippets" » "python using a slippers"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hoc van sio2 snippets\") OR (\"python using a snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( hoc van sio2 snippets ) OR ( python using a snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc van sio2 snippets") OR ("python using a snippets"))) OR ("locating bugs code snippets"))*.