Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang cho chi snippets" » "hang cho code snippets", "sang cho chi snippets", "han cho chi snippets", "tang cho chi snippets", "hang ho chi snippets", "hang cho chu snippets", "hang cho ghi 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: (((("hang cho chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang cho chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang cho chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cho chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.