Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le hai cuu snippets" » "le hai cua snippets", "le hai chu snippets", "le hai cuc snippets", "le hoi cuu snippets", "ly hai cuu snippets", "le ha cuu 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 hai cuu 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 hai cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le hai cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le hai cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.