Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bui chi cua snippets" » "bui chi code snippets", "bui thi cua snippets", "bai choi cua snippets", "bui thai cua snippets", "bui chi cuc snippets", "bui khi cua snippets", "bui cuoi cua 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: (((("python using java snippets") or ("bui chi cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("bui chi cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( bui chi cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("bui chi cua snippets"))) or ("locating bug core snippets"))*.