Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu do chi snippets" » "thuy do chi snippets", "khu do chi snippets", "tu do chi snippets", "thu doi chi snippets", "thu do choi snippets", "thu do thi 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: (((("thu do chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu do chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu do chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu do chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.