Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong mo di snippets" » "trong moi di snippets", "trong mot di snippets", "trong co di snippets", "trong mo dai snippets", "trong so di snippets", "trong mo de 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: (((("trong mo di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong mo di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong mo di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong mo di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.