Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong tu chu snippets" » "trong thu chu snippets", "trong tuc chu snippets", "trong su chu snippets", "trong tu chiu snippets", "trong tu chung 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 tu chu 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 tu chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tu chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tu chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.