Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trai dat cuc snippets" » "trai dat code snippets", "cai dat cuc snippets", "tren dat cuc snippets", "trai lam cuc snippets", "trai dat cua snippets", "trai dat nuoc snippets", "trai dat duoc 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: (((("trai dat cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trai dat cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trai dat cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trai dat cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.