Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kien lap can snippets" » "khien lap can snippets", "kien lao can snippets", "nien lap can snippets", "kien lap ban snippets", "kien cap can snippets", "kien lap dan 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: (((("kien lap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kien lap can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kien lap can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kien lap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.