Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban tinh do snippets" » "ban tinh code snippets", "ban thanh do snippets", "quan tinh do snippets", "ban hanh do snippets", "ban trinh do snippets", "ban tinh doi snippets", "ban tinh da 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 ("ban tinh do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ban tinh do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ban tinh do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ban tinh do snippets"))) or ("locating bug core snippets"))*.