Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat va hon snippets" » "nhat va code snippets", "nhan va hon snippets", "chat va hon snippets", "nhat ve hon snippets", "nhat va hoan snippets", "nhat va hoc snippets", "nhat va con 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: (((("nhat va hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat va hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat va hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat va hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.