Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than dieu co snippets" » "nhan dieu co snippets", "han dieu co snippets", "thuat dieu co snippets", "than dieu con snippets", "than lieu co snippets", "than deu co 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: (((("than dieu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than dieu co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than dieu co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than dieu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.