Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chi chu snippets" » "van chi code snippets", "van chien chu snippets", "luan chi chu snippets", "van chat chu snippets", "van chi chua snippets", "van choi chu snippets", "van cho chu 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 chi chu 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 chi chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van chi chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van chi chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.