Perhaps you should try some spelling variations:
"mai cai cach snippets" » "mai cai code snippets", "mai loi cach snippets", "mai tai cac snippets", "mai va cach snippets", "mai mai cach snippets", "mai chau cach snippets", "hoai cai cach snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("mai cai cach snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("mai cai cach snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( mai cai cach snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mai cai cach snippets"))) or ("locating bug core snippets"))*.