Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc van que snippets" » "hoc van code snippets", "hoc dan que snippets", "hoc va que snippets", "hoc vat que snippets", "hoc van quy snippets", "hoc van due snippets", "hoc van hue 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 ("hoc van que snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc van que snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc van que snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc van que snippets"))) or ("locating bug core snippets"))*.