Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat tam hop snippets" » "luat thai hop snippets", "luat dat hop snippets", "luat tuc hop snippets", "luat tap hop snippets", "luat tam hon snippets", "luat tam ho 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: (((("luat tam hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat tam hop snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat tam hop snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat tam hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.