Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tat chat hoc snippets" » "tat chat code snippets", "tao chat hoc snippets", "vat chat hoc snippets", "sat chat hoc snippets", "tat chat hoa snippets", "tat chat thom snippets", "tat cho 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: (((("tat chat 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: (((("tat chat hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tat chat hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat chat hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.