Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"day thi cham snippets" » "day thi code snippets", "day thi hai snippets", "day toc cham snippets", "day thi ha snippets", "dan thi cham snippets", "dao thi cham snippets", "dam thi cham 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: (((("day thi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day thi cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( day thi cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day thi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.