Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cam ho snippets" » "thi cham ho snippets", "thi tam ho snippets", "thi canh ho snippets", "thi cam hoa snippets", "thi can ho 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: (((("thi cam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cam ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cam ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.