Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tac dat cua snippets" » "tac dat code snippets", "tac da cua snippets", "tac dao cua snippets", "tac dau cua snippets", "tac dai cua snippets", "tac day cua snippets", "tac mat 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: (((("tac dat 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: (((("tac dat cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tac dat cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac dat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.