Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc than cui snippets" » "doc than code snippets", "doc thanh cui snippets", "doc phan cui snippets", "doc thau cui snippets", "doc than cua snippets", "doc than nui snippets", "doc thanh qui 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: (((("doc than cui snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc than cui snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doc than cui snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc than cui snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.