Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoe cham ro snippets" » "khoa cham ro snippets", "khoa kham ro snippets", "hoi cham ro snippets", "khoe cham o snippets", "khoe cham soc snippets", "khoe cham hoi 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 cham ro 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 cham ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoe cham ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoe cham ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.