Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac chieu co snippets" » "cac chieu code snippets", "cac chien co snippets", "cao hieu co snippets", "cac che co snippets", "cac chieu cao snippets", "cac chieu gio snippets", "cac chieu tro 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 ("cac chieu co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac chieu co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac chieu co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac chieu co snippets"))) or ("locating bug core snippets"))*.