Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh chi hoc snippets" » "dinh chi code snippets", "dinh thi hoc snippets", "dinh tri hoc snippets", "dinh moi hoc snippets", "dinh cho hoc snippets", "dinh chi hoa snippets", "dinh chi loc 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: (((("dinh chi 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: (((("dinh chi hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dinh chi hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh chi hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.