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