Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac tri hoc snippets" » "cac tri code snippets", "cac tro hoc snippets", "cac toi hoc snippets", "cac thi hoc snippets", "cac triet hoc snippets", "cac tri thuc snippets", "cac thai hoc 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: (((("cac tri hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac tri hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cac tri hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac tri hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.