Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat hoc can snippets" » "nhat hoc code snippets", "nha hoc can snippets", "chat hoc can snippets", "nhan hoc can snippets", "nhat hoc dan snippets", "nhat hoc cao snippets", "nhat hoc cac 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: (((("nhat hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat hoc can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat hoc can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.