Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cach hoc snippets" » "pha cach code snippets", "phap cach hoc snippets", "pha cac hoc snippets", "nhan cach hoc snippets", "pha cach thuc snippets", "pha cach thoi snippets", "pha dich 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: (((("pha cach 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: (((("pha cach hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha cach hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cach hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.