Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc te hon snippets" » "thuc te code snippets", "thuc ve hon snippets", "thuc tien hon snippets", "thuc tin hon snippets", "thuc te hoc snippets", "thuc te ho snippets", "thuc te han 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: (((("thuc te hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc te hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc te hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc te hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.