Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van doi ca snippets" » "van doi code snippets", "van loi ca snippets", "van noi ca snippets", "van do ca snippets", "van doi cua snippets", "van doi cay snippets", "van duoi ca 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: (((("van doi 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: (((("van doi ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van doi ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van doi ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.