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