Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc day vong snippets" » "hoc day dong snippets", "hoc day trong snippets", "hoc huy vong snippets", "hoc dan vong snippets", "hoc dai vong snippets", "hoc may vong 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 day vong 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 day vong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc day vong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc day vong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.