Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac giap voi snippets" » "cac giap code snippets", "cac giai voi snippets", "cac giac voi snippets", "cac giao voi snippets", "cac gian voi snippets", "cac gia moi snippets", "cac giap 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 ("cac giap voi 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 giap voi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac giap voi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac giap voi snippets"))) or ("locating bug core snippets"))*.