Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho cac cau snippets" » "pho cac code snippets", "cho cac cau snippets", "tho cac cau snippets", "pho cap cau snippets", "pho cac mau snippets", "pho bac cau snippets", "pho ca cau 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: (((("pho cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho cac cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pho cac cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.