Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sai lam cong snippets" » "sai lam dong snippets", "sai dam cong snippets", "sai lam nong snippets", "si lam cong snippets", "tai lam cong snippets", "sai lap cong 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: (((("sai lam cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sai lam cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sai lam cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sai lam cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.