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