Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son da cho snippets" » "song da cho snippets", "son la cho snippets", "son ha cho snippets", "son dac cho snippets", "son day cho snippets", "son dan cho 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: (((("son da cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son da cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son da cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son da cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.