Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cung gioi so snippets" » "cung gioi code snippets", "dung goi so snippets", "cung giao so snippets", "dang gioi so snippets", "cung gioi co snippets", "cung gio so snippets", "cung gioi se 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: (((("cung gioi so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung gioi so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cung gioi so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung gioi so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.