Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc sang doi snippets" » "luc sang code snippets", "lam sang doi snippets", "luc canh doi snippets", "duy sang doi snippets", "luc hang doi snippets", "luc nang doc snippets", "luc dung doi 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: (((("luc sang doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc sang doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc sang doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc sang doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.