Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le cung ho snippets" » "le quang ho snippets", "le trung ho snippets", "le tung ho snippets", "le dung ho snippets", "le cong 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: (((("le cung 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: (((("le cung ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le cung ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le cung ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.