Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"case dao ho snippets" » "ca dao ho snippets", "case law ho snippets", "cao dao ho snippets", "case dao o snippets", "case dao do 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: (((("case dao 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: (((("case dao ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( case dao ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("case dao ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.