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