Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat qua cham snippets" » "hat qua code snippets", "hat qua hai snippets", "hat qua cac snippets", "hat va cham snippets", "hat quan cham snippets", "nhat qua cham snippets", "hai qua 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: (((("hat qua 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: (((("hat qua cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat qua cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat qua cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.