Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc hat du snippets" » "hoc phat du snippets", "hoc chat du snippets", "hoc hai du snippets", "hoc hat dua snippets", "hoc hat dum snippets", "hoc hut du snippets"
"locating bug code snippets" » "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: (((("hoc hat du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hat du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc hat du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc hat du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.