Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc luoc doi snippets" » "hoc luoc code snippets", "hoc nuoc doi snippets", "hoc duoc doi snippets", "hoc quoc doi snippets", "hoc cuoc doi snippets", "hoc luoc dai snippets", "hoc hoc doi 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: (((("hoc luoc doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc luoc doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc luoc doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc luoc doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.