Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc hoi deu snippets" » "duoc hoi code snippets", "quoc hoi deu snippets", "duoc hoc deu snippets", "duoc si deu snippets", "duoc doi deu snippets", "duoc hoi den snippets", "duoc phoi dieu 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: (((("duoc hoi deu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc hoi deu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duoc hoi deu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc hoi deu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.