Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong lam ca snippets" » "thong nam ca snippets", "trong lam ca snippets", "thuong lan ca snippets", "thong lam cua snippets", "thong lam cha snippets", "thong lam co 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: (((("thong lam 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: (((("thong lam ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong lam ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong lam ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.