Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong su chi snippets" » "trong san chi snippets", "trong thu chi snippets", "trong qua chi snippets", "trong su choi snippets", "trong su thi snippets", "trong cu chi 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 su 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: (((("trong su chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong su chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong su chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.