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