Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khung mon se snippets" » "nhung mon se snippets", "khong mong se snippets", "khung long se snippets", "khung con se snippets", "khung mon he snippets", "khung mon ve 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: (((("khung mon se snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khung mon se snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khung mon se snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khung mon se snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.