Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khap so mo snippets" » "phap so mo snippets", "khap su mo snippets", "khac son mo snippets", "khap so do snippets", "khap mo mo snippets", "khap co mo 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: (((("khap so mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khap so mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khap so mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khap so mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.