Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong la chi snippets" » "thong lam chi snippets", "thong lai chi snippets", "thong lap chi snippets", "thong ly chi snippets", "thong a chi snippets", "thong ca 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: (((("thong la 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: (((("thong la chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong la chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.