Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chinh vu cho snippets" » "chinh vu code snippets", "chinh va cho snippets", "chinh su cho snippets", "chinh vi cho snippets", "chinh vu cao snippets", "chinh cu cho snippets", "chinh uu cho 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: (((("chinh vu cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chinh vu cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chinh vu cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh vu cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.