Perhaps you should try some spelling variations:
"blong va sio2 snippets" » "luong va sio2 snippets", "dong va sio2 snippets", "duong va sio2 snippets", "blong va tio2 snippets", "blong bao sio2 snippets", "blong cao sio2 snippets", "blong va sio2 slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("blong va sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("blong va sio2 snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( blong va sio2 snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("blong va sio2 snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.