Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi quan hoi snippets" » "phi quan code snippets", "thi quan hoi snippets", "phap quan hoi snippets", "phan quan hoi snippets", "phi quang hoi snippets", "phi quan doi snippets", "phi quan hai 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: (((("phi quan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi quan hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phi quan hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi quan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.