Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang cho chi snippets" » "sang cho chi snippets", "han cho chi snippets", "tang cho chi snippets", "hang ho chi snippets", "hang cho chu snippets", "hang cho ghi 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: (((("hang cho 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: (((("hang cho chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cho chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cho chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.