Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat don ca snippets" » "nhat don code snippets", "nhat danh ca snippets", "nhan dong ca snippets", "nhat dinh ca snippets", "nhat dan ca snippets", "nhat don va snippets", "nhat don ha 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 don ca 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 don ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat don ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat don ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.