Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu co ke snippets" » "lieu so ke snippets", "lieu cong ke snippets", "lieu hoc ke snippets", "lieu co kem snippets", "lieu co ket snippets", "lieu cho ke 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: (((("python using java snippets") or ("lieu co ke snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu co ke snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lieu co ke snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lieu co ke snippets"))) or ("locating bug code snippets"))*.