Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi ky doc snippets" » "hoi ky doc snippets", "thoi ky doc snippets", "khoi ki doc snippets", "khoi ky doi snippets", "khoi ke doc 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: (((("khoi ky doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi ky doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi ky doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi ky doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.