Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam gia ca snippets" » "lam giau ca snippets", "lam gi ca snippets", "cam gia ca snippets", "lam gia cam snippets", "lam gia cat snippets", "lam gia cua 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 gia ca 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 gia ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam gia ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam gia ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.