Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"che van cau snippets" » "che van code snippets", "chu van cau snippets", "che va cau snippets", "chi van cau snippets", "che van dau snippets", "che van hau snippets", "che van chat 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: (((("che van cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che van cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( che van cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che van cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.