Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam thi song snippets" » "lam thi cong snippets", "lam thi hong snippets", "lam thi huong snippets", "lam thoi song snippets", "dam thi song snippets", "lam tai song 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 thi song 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 thi song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam thi song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam thi song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.