Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc anh chi snippets" » "hoc anh code snippets", "hoc nganh chi snippets", "hoc nhanh chi snippets", "hoc sinh chi snippets", "hoc banh chi snippets", "hoc danh chi snippets", "hoc anh thi 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: (((("python using java snippets") or ("hoc anh chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc anh chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc anh chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc anh chi snippets"))) or ("locating bug core snippets"))*.