Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc may hoc snippets" » "tren may hoc snippets", "truc va hoc snippets", "truc day hoc snippets", "truc may moc snippets", "truc may loc 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: (((("truc may hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc may hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc may hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc may hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.