Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang doi cho snippets" » "hang doi code snippets", "hang di cho snippets", "hang loi cho snippets", "huong doi cho snippets", "hang doi chi snippets", "hang doi co snippets", "hang doi pho 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 ("hang doi cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hang doi cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hang doi cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hang doi cho snippets"))) or ("locating bug core snippets"))*.